Patients characteristics
A total of 77 patients enrolled in this study whose median age at first
implantation time was 20-year-old (5%-95%, 1 to 74-year-old).
Under-18-year-old patients and females comprised 49.35% and 50.65% of
the study population, respectively. Furthermore, 36 patients (46.75%)
had at least one congenital heart defect, where moderate severity CHDs
were the most prevalent (Table 1, see Supplementary Table 1).